Free CDL Practice Tests · All 50 States + DC · Updated 2026 Official handbooks · CDL pay & outlook
NJ · S Endorsement

New Jersey School Bus CDL Practice Test

Below are 25 exam-style questions for the New Jersey School Bus CDL knowledge test, modeled on the FMCSA-aligned content used by the New Jersey Motor Vehicle Commission. Try to answer each question on your own before reading the answer key directly under it. The questions and answer choices are shuffled deterministically per state and endorsement, so the order will stay the same on repeat visits — that lets you genuinely measure your improvement.

Heads up: this is a study tool, not a graded exam. Cover the answer with your hand or a sheet of paper for an honest practice run, then re-read the explanations for any questions you missed. Aim for 22 out of 25 or better, three times in a row, before scheduling the real exam.
Question 1 of 25
School bus pre-trip inspection includes:
  • A All of the above
  • B Lights and reflectors, including alternating red lights and stop arm
  • C Mirrors and adjustment
  • D Emergency exits and warning devices
Correct answer: A
School-bus-specific systems must be checked daily.
Question 2 of 25
When approaching the loading area, the driver should:
  • A Speed past
  • B Skip the stop if running late
  • C Be at a low speed and prepared to stop, watching for waiting students
  • D Honk to scare them
Correct answer: C
Approach the stop slowly so students see you and you see them.
Question 3 of 25
A school bus driver must be alert for:
  • A All of the above
  • B Children playing or chasing balls near the bus stop
  • C Children running across the street
  • D Children riding bicycles near the stop
Correct answer: A
Children's behavior is unpredictable; constant vigilance is required.
Question 4 of 25
When transporting students on a field trip:
  • A Standees are allowed
  • B Same safety rules apply as the regular route
  • C Looser rules apply
  • D Seat belts are optional
Correct answer: B
Field trips follow standard school-bus operating procedures.
Question 5 of 25
When a school bus stops on a multilane road:
  • A Traffic in both directions usually must stop, depending on the road configuration and state law
  • B Traffic may pass
  • C No traffic rules apply
  • D Only oncoming traffic must stop
Correct answer: A
State laws vary; usually all traffic stops on undivided roads, while divided highways may exempt the opposite direction.
Question 6 of 25
During winter operation, a school bus driver should:
  • A Inspect heater and defroster operation, tires, and lights for snow and ice
  • B Use only the parking brake
  • C Skip pre-trip in cold weather
  • D Allow students to dress lightly
Correct answer: A
Winter pre-trips include extra checks for heater, defroster, and traction items.
Question 7 of 25
When students get off at the corner, they should:
  • A Go behind the bus
  • B Walk in front of the bus to cross only after a driver signal and at least 10 feet from the bus
  • C Cross diagonally
  • D Walk to the curb, then to the home
Correct answer: B
Crossing in front and visible to the driver is the safest path.
Question 8 of 25
After a school bus has stopped to unload, the driver should:
  • A Drive on the shoulder
  • B Pull away as the door closes
  • C Honk and drive
  • D Wait until students have moved at least 10 feet from the bus and then check mirrors before pulling away
Correct answer: D
Students must be a safe distance from the bus before any movement.
Question 9 of 25
When a school bus driver receives a passenger needing special assistance:
  • A Refuse service
  • B Use the lift or ramp per training and secure the mobility device
  • C Charge a fee
  • D Allow boarding without securement
Correct answer: B
Trained use of accessibility equipment ensures every student rides safely.
Question 10 of 25
When students must be loaded after dark:
  • A Skip the lights
  • B Use interior dome lights and ensure exterior lights and stop arm are visible
  • C Use only the four-ways
  • D Have students load without lights
Correct answer: B
Visibility is essential at night; full lighting protects students and informs traffic.
Question 11 of 25
After a school bus accident, the driver should:
  • A Care for injured students, contact emergency services, and notify the school
  • B Continue the route
  • C Move the bus immediately
  • D Leave students unattended
Correct answer: A
Student care and notification come first.
Question 12 of 25
When backing a school bus, you should:
  • A Have students guide you
  • B Avoid backing whenever possible; use a spotter when you must back
  • C Use only mirrors
  • D Back at the same speed as forward
Correct answer: B
Backing is high-risk; avoid when possible and use a non-student spotter.
Question 13 of 25
When operating in school zones, a school bus driver should:
  • A Maintain normal speed
  • B Reduce speed to school zone limits and watch for children
  • C Honk to clear the area
  • D Use only four-ways
Correct answer: B
School zone speeds and pedestrian awareness are essential.
Question 14 of 25
A school bus driver should manage student behavior by:
  • A Stopping the bus to argue
  • B Setting clear rules, addressing minor issues quickly, and reporting major issues to the school
  • C Driving faster to end the trip
  • D Ignoring problems
Correct answer: B
Calm, consistent management keeps the bus safe; major issues are reported.
Question 15 of 25
A school bus may NOT carry:
  • A Improperly stored hazardous items
  • B More students than the seating capacity
  • C Loose objects that could become projectiles
  • D All of the above
Correct answer: D
All three are forbidden in a school bus.
Question 16 of 25
When students are in the bus and you need to evacuate due to fire:
  • A Wait for the fire department
  • B Use only the rear door
  • C Use the door away from the fire and lead students to a safe distance away from the bus
  • D Open all windows first
Correct answer: C
Evacuate to a safe distance upwind of the fire.
Question 17 of 25
Tail swing on a school bus can:
  • A All of the above
  • B Strike pedestrians
  • C Hit objects on the side opposite the turn
  • D Damage the bus
Correct answer: A
Tail swing is the rear of the bus moving in the opposite direction of the turn; check both sides.
Question 18 of 25
A school bus must stop at every railroad crossing:
  • A Only when a train is visible
  • B Only at night
  • C Within 5 feet of the rail
  • D Between 15 and 50 feet from the nearest rail
Correct answer: D
Federal rule applies to school buses; same as other buses required to stop.
Question 19 of 25
Most school-bus fatalities involving students happen:
  • A On the highway during the trip
  • B At fueling stops
  • C During loading and unloading near the bus
  • D In the bus garage
Correct answer: C
Loading/unloading is the most dangerous part of the school-bus operation; the danger zone extends 10 feet around the bus.
Question 20 of 25
A school bus driver must do a post-trip inspection that includes:
  • A Refueling
  • B Walking the bus to check for sleeping or hidden children, items left behind, and damage
  • C Cleaning windows
  • D Disconnecting the battery
Correct answer: B
The post-trip walk-through is mandatory to prevent leaving a child on the bus.
Question 21 of 25
Before crossing the tracks, the driver should:
  • A Shift gears
  • B Honk
  • C Roll up windows
  • D Open the door, turn off the radio and noisy fans, look and listen
Correct answer: D
Senses must be clear; do not shift gears while crossing.
Question 22 of 25
A school bus driver must inspect the bus body and exterior daily for:
  • A Loose parts
  • B Damage that could endanger students
  • C All of the above
  • D Cracks in mirrors
Correct answer: C
Daily exterior inspection identifies hazards before students board.
Question 23 of 25
During a school bus emergency, the driver should:
  • A Take charge calmly and direct students step by step
  • B Leave the bus first
  • C Allow students to take charge
  • D Wait for instructions only
Correct answer: A
Drivers lead emergency response; calm leadership saves lives.
Question 24 of 25
If a student drops something near the bus, the driver should instruct the student to:
  • A Stop and tell the driver before retrieving the item
  • B Leave it
  • C Pick it up quickly
  • D Run to the next stop
Correct answer: A
Students must never reach under or around the bus without driver permission.
Question 25 of 25
A school bus must have working:
  • A Pre-trip inspection completed
  • B Crossing arms, stop signal arms, and red flashing lights
  • C Functional emergency exits
  • D All of the above
Correct answer: D
All three are required for legal operation.

Study tips for the New Jersey School Bus exam

The School Bus portion of the New Jersey CDL exam is graded out of the bank of questions the New Jersey Motor Vehicle Commission draws from each year. While the exact bank is not published, every question is sourced from the School Bus chapter of the New Jersey CDL handbook, which itself is derived from the FMCSA Model Commercial Driver's License Manual. That means studying our practice tests, reading the corresponding handbook chapter, and re-reading the parts you got wrong is genuinely the most efficient route to a first-time pass.

Most successful applicants follow a simple cycle: take the practice test cold, write down every question you missed, open the matching chapter of the official New Jersey handbook, re-read the section that contains the right answer, then re-take the practice test 24 to 48 hours later. The 24-hour delay matters — sleep is when your brain commits new information to long-term memory, and CDL knowledge questions reward that kind of consolidated learning rather than cramming.

Pay particular attention to questions that include qualifier words like always, never, only, primary, or most. CDL test writers love to flip the right answer with a single qualifier. When two answer choices look almost identical, pay attention to the verb (is it must, should, or may?) and to any numbers (14 days, 100 air miles, 8 hours, 70/8 split). On endorsement tests in particular, watch for trick framing where a true statement about a different endorsement is offered as the "correct" answer to a question that is actually about School Bus.

Test-day logistics matter too. Bring photo ID, your Social Security card or birth certificate, your medical examiner's certificate (DOT card), and proof of state residency if you haven't already submitted those documents. The New Jersey Motor Vehicle Commission will not let you sit for the knowledge exam without your documentation, and most offices charge an additional fee for re-attempts. Arrive early — the wait at most CDL testing offices runs 30 to 60 minutes — and silence your phone before the exam begins.

Finally, keep your General Knowledge fundamentals sharp even when you're focused on the School Bus exam. Many states administer multiple knowledge tests in a single sitting, and questions on weight definitions (GVWR, GCWR, GAWR), stopping distance, and the pre-trip inspection routine show up across endorsements. If you're unsure on the basics, sit a fresh New Jersey General Knowledge practice test before scheduling the real exam.

Next steps

Missed more than four questions? Re-read the School Bus study guide and the matching chapter in the official New Jersey CDL handbook. Then come back and re-take the test. Once you can score 22 of 25 or higher on three runs in a row, you're in good shape to schedule the real exam at your local New Jersey Motor Vehicle Commission office.

Already comfortable with this endorsement? Drill another: NJ General Knowledge · NJ Air Brakes · NJ Combination Vehicles · NJ Hazardous Materials · NJ Passenger · NJ Tank Vehicle · NJ Doubles / Triples

New to the CDL process in New Jersey? Read How to apply for a CDL in New Jersey for the document checklist and step-by-step timeline.